The Mossberg 590R in 12 Gauge (brand part no. 50233) is a pump-action shotgun built around an 18.5-inch barrel with a 2.75-inch chamber, giving home-defense and tactical shooters a compact, fast-handling platform. Mossberg finishes the 590R in Black Parkerized steel with an FDE synthetic stock and tops it with a Magpul Backup flip sight for a quick, low-profile sighting solution. Among pump-action shotguns, the 590R favors shooters who want Mossberg’s rugged 590-series reliability with a Magpul-equipped sighting system.

Key Specifications

• Chambered in 12 Gauge with a 2.75-inch chamber.
• Operates as a pump-action shotgun.
• Features an 18.5-inch barrel.
• Feeds from a magazine with a 6+1 capacity.
• Includes a Cylinder choke.
• Equipped with a Magpul Backup flip sight.
• Runs a rotary safety selector.
• Finished in Black Parkerized steel with an FDE stock.
• Built with a folding stock.

Frequently Asked Questions

What sight does this shotgun use? A Magpul Backup flip sight for a low-profile, fast-deploying sighting option.

What is the magazine capacity? 6+1, six in the tube plus one chambered.

Buy the Mossberg 590R 12 Gauge

A compact, Magpul-equipped 590-series pump for home defense and tactical use is exactly what the 590R delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.